Teletypewriter exchange system



Filed July 3l, 1940 23 Sheets-Sheet l WEA/roi?- JA. KRECEK A T Tom/EyFeb. 6, 1945. J. AL KRECEK TELETYPEWRITER EXCHANGE SYSTEM Filed July-3l, 1940 23 Sheets-Sheet 2 /N VEN TOR l JA. KREcE/f Feb. 6 1945. J. A.KREcEK TELETYPEWRITER EXCHANGE SYSTEM Filed July 51, 1940 23Sheets-,Sheet 3 NE l d m. GP*

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J. A. KRECEK lTELETYPEWRIFTER EXCHANGE SYSTEM Filed July s1, 1940 23Sheets-Sheet 4 l/w-/E/V ron* y JA, /fREcE/r v 5 Arr-okNa-v Fell 6, 1945-J. A. KRECEK TELETYPEWRITER EXCHANGE SYSTEM Filed `July 51, 1940 23Sheets-Sheet 5 .Nkb

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/NVE/VTOR JA/(PECE'K BV W ATTORNEY Feb. 6, '1945. .1. A. KRECEK I lTELETYPEWRITER EXCHANGE SYSTEM Filed July 5l, 1940 23 Sheets-Shea*I 6Filed July 5l, 1.940 23 Sheets-Sheet 7 MAY/5N To@ BV J A. KRECEK I j ATTOR/VEV Feb. 6, 1945. J. A. KRECEK TELETYPEWRITER EXCHANGE SYSTEM 2:5vsheets-sheet 8 Filed July 3l, 1940 w93 mok uou NOM /M/E/v TOR J. A. KRECE K J WW A TTORNEV Feb. 6, 1945. J. A. KREcEK TELETYPEWRITER EXCHANGESYSTEM Filed July 3K1, -1940 23 Sheets-Sheet 9 K Rf, M m5 m NR r WK ,AmA.

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Feb. 6, 1945. J. A. KRECEK TELETYPEWRI'I'ER EXCHANGE SYSTEM Filed July3l, 1940 23 Sheets-Shea?I l0 n Rm m ma w NR A KJ Aww Jd V. B

Feb. 6, 1945. .1'. A. KRECEK vTELJECYEWRITER EXCHANGE SYSTEM 23Sheets-Sheet 11 Filed July 3l, 1940 QMS m5 [lilllt /NVENTOR .l A. KRECEA v @y Lag 2 ATTORNEY Feb. 6,' 1945. ,1. A. KRECEK l TELETYPEWRITEREXCHANGE SYSTEM Filed July 3l, 1940 23- She'etvs-v-Sheerl l2 wvl/EN TORJ. ffl/KRE'CEK )WJWA i A TTORA/EV v Feb. 6', 1945.

J. A.- KRECEK TELETYPEWRITER EXCHANGE SYSTEM Filed July 3'1, 1940 -23Sheets-Sheet 13 @bis D QL E. .QQ

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23 Sheets-Sheet 14 J. A. KRECEK TELETYPEWRITE. EXCHANGE sYsITEM FiledJuly s1, 1940 IIIIIH'" Feb. 6, 1945.

/NVENTOR .JAL/OWEYHE'K j Afro/wer Feb. 6, 1945. J. A. KRECEKTELETYPEWRITER EXCHANGE SYSTEM Filed July 51, 1940 23 Sheets-Sheet 15 ESE @32S E .S ...Sk

/Nl/E/vron /By y JA/REcE/f' A T TOR/Vgy Feb. 6,' 1945.` J. A. KREcEK2,368,665

TELETYPEWRITEH EXCHANGE SYSTEM Filed Jul'y 3l, 1940 23 Sheets-Sheet 16'/NVENTOR JA. KREcE/f.

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J. A, KRECEK TELETYEWRITER EXCHANGE SYSTEM Filed Juvly-Sl, 1940 23Sheets-Sheet 18 /Nl/EA/ TOR JA. KRECEK D wrom/EV Feb. 6 1945. J. A.KRr-:ct-:K

TELETYPEWRITER EXCHANGE SYSTEM 23 sheet-shi 19 Filed July 31, 1940 2OUmm. N

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TELETYPEWRITER EXCHANGE SYSTEM Filed July 3l, 1940 25 Sheets-Sheet 20QQN l J. Aa" K RE CEK \N Q.u. 4 E? By ht/JJM A TTORNEV

